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Long Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 03, 2013
Jan. 29, 2012
Debt Instrument [Line Items]    
Debt outstanding $ 345,875 $ 347,750
Unamortized debt discount (796) (1,083)
Less current installments (1,500) (1,500)
Long-term debt, less current installments, net of unamortized discount 343,579 345,167
Senior secured credit facility-term
   
Debt Instrument [Line Items]    
Debt outstanding 145,875 147,750
Senior Notes
   
Debt Instrument [Line Items]    
Debt outstanding $ 200,000 $ 200,000